SPX2954 Просмотр технического описания (PDF) - Unspecified
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SPX2954 Datasheet PDF : 15 Pages
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Typical Performance Characteristics (Continued)
SPX2954
2.3
2.1
1.9
1.7
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (ºC)
Minimum Operating Voltage
20
10
0
-10
-20
-30
-75 -50 -25 0 25 50 75 100 125 150
TEMPEATURE (ºC)
Feedback Bias Current
50
PIN 7 DRIVEN BY EXTERNAL
SOURCE (REGULATOR RUN
0
OPEN LOOP)
-50
-100 TA=125ºC
-150
TA= 25ºC
-200
TA= 55ºC
-250
-2.0
-1.5 -1.0 -0.5 0
FEEDBACK VOLTA GE (V)
0.5 1.0
Feedback Pin Current
250
200
150
100
50
0
-50
-100
~~
100mA
100μA
CL=1μF
VOUT=5V
0 1 2 3 45
Load Transient Response
80
60
40
20
0
-20
-40
-60
~~
100μA
100μA
CL=10μF
VOUT=5V
04
8 12 16 20
TIME (ms)
Load Transient Response
7
6
CL=1μF
5
4
3
2
IL=10mA
1
VIN=8V
0
CL=10μF
VOUT=5V
2
0
-2
-100 0 100 200 300 400 500 600 700
TIME (us)
Enable Transient
120
TO-92 PACKAGE
100
0.25” LEADS SOLDERED
TO PC BOARD
80
VOUT=5V
TIMAX=125˚C
60
40
20
TA=85˚C
TA=25˚C
0
0 5 10 15 20 25 30
INPUT VOLTAGE (V)
Maximum Rated Output
400
300
200
100
0
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (ºC)
Divider Resistance
REV1A
120
8-PIN MOLDED
DIP SOLDERED
100
TO PC BOARD
80
TJMAX=125˚C
TOUT=5V
60
40
TA=50˚C
TA=25˚C
20
TA=85˚C
0
0 5 10 15 20 25 30
INPUT VOLTAGE (V)
Maximum Rated Output Current
8/15
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